PBC-CMTS-MIB :: pbcSpectrumAnalysisArraySize

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › PBC-CMTS-MIB › pbcSpectrumAnalysisArraySize

pbcSpectrumAnalysisArraySize

Module: PBC-CMTS-MIB

OID (symbolic): PBC-CMTS-MIB::pbcSpectrumAnalysisArraySize

OID (numeric): 1.3.6.1.4.1.5987.2.2.2.2.1.1.1.7

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: This variable holds/specifies the number of scan data tables to be allocated to this particular scan instance. The size of each table and, therefore, the total amount of buffer space required is determined by the other scan parameters. If the agent is unable to allocate that amount of space, a status of 'noResources' will be returned in pbcSpectrumAnalysisCmdStatus following the setting of pbcSpectrumAnalysisEnable.

If successful, this becomes the total number of table entries in pbcSpectrumAnalysisArrayIndexTable.

A size of '2' is the absolute minimum to permit the agent to fill one table with data points while the management application is 'draining' the other.

What is pbcSpectrumAnalysisArraySize?

This read-write value (2-32) sets how many scan-data tables are allocated for a spectrum sweep instance; if the CMTS can't allocate that much buffer space it reports noResources in the command status. An admin sets it high enough to capture a full sweep while a management station drains the previous table, with 2 being the practical minimum for double-buffering.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5987.2.2.2.2.1.1.1.7
snmpwalk -v2c -c public <target> PBC-CMTS-MIB::pbcSpectrumAnalysisArraySize

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5987.2.2.2.2.1.1.1.7.1
snmpget -v2c -c public <target> PBC-CMTS-MIB::pbcSpectrumAnalysisArraySize.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5987.2.2.2.2.1.1.1.7.1 i <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> pbcSpectrumAnalysisArraySize.1

Start monitoring Pacific Broadband Communications CMTS chassis (DOCSIS channel/modem registration) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the PBC-CMTS-MIB::pbcSpectrumAnalysisArraySize OID value, configure state conditions and alerts, and monitor any Pacific Broadband Communications CMTS chassis (DOCSIS channel/modem registration) from a single console.

OID Breakdown

Upper-level ancestors (8 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.5987pacificBroadbandPBC-ENT-MIB
1.3.6.1.4.1.5987.2pbcManagementPBC-ENT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.5987.2.2pbcCmtsPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.2pbcCmtsCableSpectrumManagementPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.2.2pbcCmtsSpectrumAnalysisMgmtPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.2.2.1pbcCmtsSpectrumAnalysisObjectsPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.2.2.1.1pbcSpectrumAnalysisRFInputTablePBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.2.2.1.1.1pbcSpectrumAnalysisRFInputEntryPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.2.2.1.1.1.7pbcSpectrumAnalysisArraySizePBC-CMTS-MIB